Synthesis of N-substituted 4-(2-oxoalkyl)-1,4-dihydronicotinates and their inverse electron demand Diels-Alder reaction with 3,4-dichlorothiophene 1,1-dioxide
Synthesis of N-substituted 4-(2-oxoalkyl)-1,4-dihydronicotinates and their inverse electron demand Diels-Alder reaction with 3,4-dichlorothiophene 1,1-dioxide
作者:Kinya Akiba、Akira Ohtani、Yohsuke Yamamoto
DOI:10.1021/jo00376a051
日期:1986.12
A facile synthesis of (±)-sesbanine via γ-addition of ketene silyl acetal with quaternized methyl nicotinate